Intel 4004

E29765

The Intel 4004 is the first commercially available microprocessor, a 4-bit CPU introduced in 1971 that launched the microprocessor revolution.

All labels observed (10)

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf 4-bit microprocessor
central processing unit
microprocessor
addressBusWidth 12-bit
announced November 1971
architecture Harvard architecture
bitSlice serial 4-bit data path
canAddress up to 16 registers
clockSpeed 740 kHz
coDesigner Marcian Hoff
Masatoshi Shima
Stanley Mazor
companyCountry United States
dataBusWidth 4-bit
designLead Federico Faggin
dieSize 12 mm²
fabricationMaterial silicon
fabricationProcess silicon-gate MOS technology
family Intel MCS-4
linked to: Intel 4004
hasALU 4-bit ALU
hasBCDSupport yes
instructionCycleTime 10.8 µs
instructionSetSize 46 instructions
instructionType binary-coded decimal oriented
introduced 1971
manufacturer Intel
linked to: Intel Corporation
marketedAs first commercially available microprocessor
maximumAddressableDataMemory 640 bytes
maximumAddressableMemory 4096 bytes
maximumAddressableProgramMemory 4 KB
maximumInstructionsPerSecond ~92,000 instructions per second
notableFor launching the microprocessor revolution
onChipStackDepth 3 levels
originalApplication calculator
originalCustomer Busicom
packageType 16-pin dual in-line package
partOfChipset Intel 4001 ROM
Intel 4002 RAM
Intel 4003 shift register
powerSupplyVoltage 15 V
status discontinued
successor Intel 4040
linked to: Intel 4004

Intel 8008
supportsInterrupts no
supportsSubroutines yes
technologyNode 10 µm
transistorCount 2300
wordLength 4-bit

How these facts were elicited

Referenced by (24)

Full triples — surface form annotated when it differs from this entity's canonical label.

Intel Corporation notableProduct Intel 4004
Intel 4004 family Intel MCS-4
linked to: Intel 4004
Intel 4004 successor Intel 4040
linked to: Intel 4004
Intel Museum hasExhibit Intel 4004 microprocessor
linked to: Intel 4004
Federico Faggin notableWork Intel 4004
Federico Faggin designed Intel 4004
Marcian Hoff notableWork Intel 4004
Busicom commissioned Intel 4004
Busicom usedMicroprocessor Intel 4004
Intel 4001 partOf Intel MCS-4 microprocessor family
subject linked to: Intel 4001 ROM
linked to: Intel 4004
Intel 4001 designedFor Intel 4004 microprocessor
subject linked to: Intel 4001 ROM
linked to: Intel 4004
Intel 4001 usedWithCPU Intel 4004
subject linked to: Intel 4001 ROM
Intel 4001 associatedChipFamily Intel 4004 CPU
subject linked to: Intel 4001 ROM
linked to: Intel 4004
Intel 4003 usedWith Intel 4004
subject linked to: Intel 4003 shift register
Intel 4003 family Intel MCS-4 family
subject linked to: Intel 4003 shift register
linked to: Intel 4004
Intel 4003 introducedWith Intel 4004 microprocessor set
subject linked to: Intel 4003 shift register
linked to: Intel 4004
Stanley Mazor notableWork Intel 4004
Stanley Mazor memberOf Intel 4004 design team
linked to: Intel 4004
Intel 4002 partOf Intel 4004 microprocessor chipset
subject linked to: Intel 4002 RAM
linked to: Intel 4004
Intel 4002 designedFor Intel 4004 microprocessor
subject linked to: Intel 4002 RAM
linked to: Intel 4004
Intel 4002 introducedWith Intel 4004
subject linked to: Intel 4002 RAM
Intel 8008 predecessor Intel 4004
Masatoshi Shima notableWork Intel 4004
Masatoshi Shima designed Intel 4004